About the Authors

Nathan G. Swenson

swensonn@msu.edu

Affiliation Department of Plant Biology, Michigan State University, East Lansing, Michigan, United States of America

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NGS. Performed the experiments: NGS. Analyzed the data: NGS. Contributed reagents/materials/analysis tools: NGS. Wrote the paper: NGS.